GB/T 22780-2017
液晶式石英手表
Liquid crystal displaying quartz watches
2017-10-14
QB/T 4779-2014
液晶式语音报时石英手表
Liquid crystal displaying telling-time quartz watches
2014-07-09
T/ZZB 1784-2020
液晶式石英防水学生手表
2020-11-03
QB/T 1909-2019
指针、液晶数字式石英手表
Analogue and liquid crystal digital quartz watches
2019-08-02
QB/T 4350-2012
液晶式电波手表
Radio-controlled liquid crystal displaying quartz watches
2012-11-07
T/NSZX 001-2019
指针式石英手表
2019-09-23
GB/T 6044-2016
指针式石英手表
Analogue quartz watches
2016-02-24
QB/T 2814-2006
液晶式石英钟
Liquid crystal quartz clocks
2006-09-14
GB/T 22779-2017
液晶式石英钟
Liquid crystal displaying quartz clocks
2017-05-12
QB/T 5410-2019
液晶式石英定时器
Liquid crystal displaying quartz timers
2019-11-11
GB/T 22778-2021
液晶数字式石英秒表
Liquid crystal digital quartz stopwatches
2021-08-20
QB/T 4778-2014
液晶式语音报时石英钟
Liquid crystal displaying telling-time quartz clocks
2014-07-09